Harumasa Onozato

Title: Harumasa Onozato: Innovator in Scanning Probe Microscopy

Introduction

Harumasa Onozato is a notable inventor based in Ohme, Japan. He has made significant contributions to the field of microscopy, particularly through his innovative designs and patents. With a total of 5 patents to his name, Onozato has established himself as a key figure in advancing scanning probe technology.

Latest Patents

One of Onozato's latest inventions is a scanning probe microscope. This device is equipped with a probe tip directed towards a sample surface, an XYZ fine movement mechanism for achieving relative positional changes between the sample and the probe tip, and a displacement detecting section that measures the probe tip's displacement. The scanning probe microscope is designed to assess the surface characteristics of samples by utilizing a control signal generated from the displacement detecting section. This control signal maintains a consistent mutual action state between the sample and the probe tip while the probe tip scans the sample surface.

Another significant invention is the fine movement mechanism unit, which consists of a supporting member, two fixed sections, and two pairs of parallel-plate flexural sections. This unit includes X, Y, and Z fine movement mechanisms, each equipped with piezoelectric actuators that facilitate precise movements in their respective directions. These innovations enhance the capabilities of scanning probe microscopy, allowing for more accurate and detailed measurements.

Career Highlights

Onozato has worked with prominent companies such as Hitachi Construction Machinery Co., Ltd. and Hitachi, Ltd. His experience in these organizations has contributed to his expertise in developing advanced technological solutions in microscopy.

Collaborations

Throughout his career, Onozato has collaborated with notable colleagues, including Takashi Shirai and Ken Murayama. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Harumasa Onozato's contributions to the field of scanning probe microscopy exemplify his dedication to innovation and technology. His patents and career achievements reflect a commitment to advancing scientific understanding through precise measurement techniques.